mac truck in desert

Fleet performance

There’s a lot to consider when it comes to maintaining commercial equipment. You know that taking good care of your heavy-duty vehicles can help boost uptime, get the job done right and improve the reputation of your business with customers. Protect your investment with information about Mobil Delvac™ lubricants, improving fleet efficiency, PC-11 (CK-4, FA-4) and more.

  • a fleet of trucks moves down the highway fueled by Mobil Delvac products and solutions

    Energy efficiency guide: Saving energy on the road

    Use this helpful energy efficiency guide to make sure that your fleet and business save energy and money on and off the road.

  • Mobil Delvac™ Extreme 10W-30 diesel engine oil with CK-4 identifier

    Engineered for extreme conditions

    Mobil Delvac™ Extreme engine oils feature a boosted formulation that provides excellent engine protection – even in extreme conditions.

  • Mobil Serv Lubricant Oil Analysis

    Oil analysis

    Mobil Serv℠ Lubricant Analysis monitors engine and lubricant conditions to keep your trucks running strong.

  • 2.6% fuel economy improvement with pump

    Mobil Delvac 1™ technology drives fleet performance

    When your trucks never stop running, 2.6 percent really adds up. See more results from independent testing with Mobil Delvac 1™ engine oils.

  • ExxonMobil Optimized Oil Drain Interval Process with Mechanic

    Optimized oil drain interval

    The Optimized ODI Process works. See what Mobil Delvac™ lubricants and ExxonMobil engineers can do for you.

    Learn more
  • Drive uptime and revenue with engineer working

    Fleet maintenance guidebook

    Our maintenance guidebook has 5 tips that can help you reduce costs, increase efficiency and minimize downtime.

    Learn more about Fleet maintenance guidebook